Inventor

Hiroaki Hoshika

Inventor

Hitachinaka, JP

Overview

2009–2021

Patent span

Physics

Primary field (CPC G)

Patents· 38 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Fprimary

G01FMeasuring volume, volume flow, mass flow or liquid level21%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%

F02DControlling combustion engines14%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

Y02TClimate change mitigation technologies related to transportation6%

G01KMeasuring temperature5%

H01LSemiconductor devices4%

G01DMeasuring not specially adapted for a specific variable3%

G01MTesting static or dynamic balance of machines or structures3%

H05KPrinted circuits3%

PatentTitleYear

11,105,757Gas sensor device2021 11,079,262Physical quantity detection apparatus and electronic apparatus2021 11,047,822Sensor device2021 10,961,958Humidity detection device2021 10,928,232Thermal air flow meter2021 10,900,820Air flow rate measurement device having a segmented board portion at an upstream side to suppress flow disturbances2021 10,876,872Physical quantity detection device2020 10,739,213Temperature and humidity sensor2020 10,697,916Physical quantity detection device2020 10,655,991Physical-quantity detection device for intake air in an internal combustion engine2020 10,644,423Semiconductor module2020 10,641,630Physical quantity detection device2020 10,591,331Intake temperature detection device and maximum heat generating amount components mounted on a single circuit board2020 10,584,987Physical quantity detection device2020 10,519,891Control device for internal combustion engine2019 10,401,314Humidity measuring device2019 10,371,552Physical quantity detection device2019 10,217,684Resin molding and sensor device2019 10,203,257Physical-quantity detection device2019 10,190,898Physical-quantity detection device2019 10,031,006Sensor including a printed circuit board with semiconductor parts having a first and second resin2018 10,006,392Physical quantity detection device2018 9,970,396Intake air humidity measurement device for an internal combustion engine2018 9,851,234Physical quantity measuring device2017 9,383,232'Physical quantity detection device'2016 9,253,001'Pulse signal outputting apparatus'2016 D0717184'Temperature and humidity sensor'2014 8,387,593'EGR flow rate control apparatus of internal combustion engine'2013 8,290,685'Control device for engine'2012 7,971,479'Fluid flow rate measurement apparatus'2011 7,954,373'Thermal type flow meter'2011 7,866,306'Control apparatus of EGR control valve'2011 7,814,785'Thermal flow meter, thermal flow meter control method, and sensor element of thermal flow meter'2010 7,726,187'Thermal type flow meter and engine control system using the same'2010 7,715,975'Engine control system and control method thereof'2010 7,681,560'Exhaust gas recirculation system'2010 7,677,097'Heating resistor-type gas flowmeter'2010 7,552,633'Thermal type gas flowmeter'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to HITACHI LTD (9)· patent assignee history

2009–2014Based in Hitachiomiya, JP· patent location history

2010–2011Based in Hitachiohmiya, JP· patent location history

2012–2021Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (29)· patent assignee history

2012–2016Patents assigned to HOSHIKA HIROAKI (3)· patent assignee history

2013Patents assigned to ICHIHARA TAKANOBU (1)· patent assignee history

2016Patents assigned to HOSOKAWA TAKEO (1)· patent assignee history

2016–2021Based in Hitachinaka, JP· patent location history

2018–2021Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI AUTOMOTIVE SYSTEMS LTD	29	2012–2021
HITACHI LTD	9	2009–2011
HOSHIKA HIROAKIself	3	2012–2016
HOSOKAWA TAKEO	1	2016
ICHIHARA TAKANOBU	1	2013

Locations

Location	Patents	Span
Hitachinaka, JP	21	2016–2021
Hitachiomiya, JP	8	2009–2014
Ibaraki, JP	5	2018–2021
Hitachiohmiya, JP	4	2010–2011